Alert archive / Florida / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 175, NWS Tallahassee, FL

June 29, 2021Jefferson County, Taylor County, Florida

NWS Tallahassee, FL issued this severe thunderstorm warning at Jun 29, 2021, 3:47 PM EDT for Jefferson County, Taylor County, Florida. It was in force for 73 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Jun 29, 2021, 3:47 PM EDT (19:47 UTC)
Expired: Jun 29, 2021, 5:00 PM EDT
In force: 73 min
Issued by: NWS Tallahassee, FL
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Jefferson County, FL, Taylor County, FL

The radar

The Tallahassee radar (KTLH), 54 km from the middle of the area, began a volume at 19:48 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

Time	Report	Where	Remark
Jun 29, 3:50 PM EDT	TSTM WND DMG	2 Nnw Perry-Foley Airpo, FL	TRAINED SPOTTER REPORTED LARGE TREE LIMBS DOWN ALONG PUCKETT ROAD.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 7.8 hours before the alert went out and 52 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 990 J/kg
Mixed-layer CIN: -53 J/kg
Mixed-layer LCL: 892 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 53 m²/s²
0-3 km storm-relative helicity: 46 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

038 
WUUS52 KTAE 291947
SVRTAE
FLC065-123-292100-
/O.NEW.KTAE.SV.W.0175.210629T1947Z-210629T2100Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tallahassee FL
347 PM EDT Tue Jun 29 2021

The National Weather Service in Tallahassee has issued a

* Severe Thunderstorm Warning for...
  Southwestern Jefferson County in Big Bend of Florida...
  Northwestern Taylor County in Big Bend of Florida...

* Until 500 PM EDT.

* At 347 PM EDT, severe thunderstorms were located along a line
  extending from 12 miles south of Madison to 16 miles south of
  Perry, moving northwest at 20 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Perry, Cody, Goose Pasture, Hells Half Acre, Iddo, Secotan, Boyd,
  Cabbage Grove, Scanlon, Econfina, Lake Bird, Fanlew, Wacissa
  Springs, Perry-Foley Airport, Hampton Springs and Shady Grove.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in Tallahassee.

&&

LAT...LON 2987 8365 2999 8388 3007 8401 3008 8406
      3009 8408 3037 8408 3032 8383 3031 8382
      3030 8382 3030 8348
TIME...MOT...LOC 1947Z 143DEG 16KT 3030 8349 2989 8366 

HAIL...<.75IN
WIND...60MPH
 
$$

42-DVD

2 follow-up statements

268 
WWUS52 KTAE 292013
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
413 PM EDT Tue Jun 29 2021

FLC065-123-292100-
/O.CON.KTAE.SV.W.0175.000000T0000Z-210629T2100Z/
Jefferson FL-Taylor FL-
413 PM EDT Tue Jun 29 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM EDT
FOR SOUTHWESTERN JEFFERSON AND NORTHWESTERN TAYLOR COUNTIES...

At 413 PM EDT, severe thunderstorms were located along a line
extending from 15 miles northwest of Perry to 24 miles southeast of
St. Marks, moving northwest at 25 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Scanlon, Cody, Econfina, Goose Pasture, Hells Half Acre, Iddo,
Fanlew, Wacissa Springs and Cabbage Grove.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Tallahassee.

&&

LAT...LON 2999 8388 3007 8401 3008 8406 3009 8408
      3037 8408 3032 8383 3031 8382 3030 8382
      3030 8366 2995 8380
TIME...MOT...LOC 2013Z 115DEG 20KT 3029 8374 2996 8387 

HAIL...<.75IN
WIND...60MPH
 
$$

42-DVD

704 
WWUS52 KTAE 292052 RRA
SVSTAE

Severe Weather Statement
National Weather Service Tallahassee FL
452 PM EDT Tue Jun 29 2021

FLC065-123-292102-
/O.EXP.KTAE.SV.W.0175.000000T0000Z-210629T2100Z/
Jefferson FL-Taylor FL-
452 PM EDT Tue Jun 29 2021

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN JEFFERSON AND
NORTHWESTERN TAYLOR COUNTIES WILL EXPIRE AT 500 PM EDT...
            
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Tallahassee.

LAT...LON 2999 8388 3007 8401 3008 8406 3009 8408
      3037 8408 3032 8383 3031 8382 3030 8382
      3030 8366 2995 8380
TIME...MOT...LOC 2052Z 143DEG 16KT 3042 8386 3009 8399 

$$

42-DVD

The office that day

Everything else NWS Tallahassee, FL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 28, 8:18 PM EDT	Special Weather Statement	TAE	Bay	27 min
Jun 28, 8:20 PM EDT	Special Marine Warning	TAE		26 min
Jun 29, 1:37 PM EDT	Special Weather Statement	TAE	Walton	53 min
Jun 29, 2:12 PM EDT	Special Weather Statement	TAE	Dixie, Lafayette	63 min
Jun 29, 2:16 PM EDT	Special Weather Statement	TAE	Washington	44 min
Jun 29, 2:19 PM EDT	Severe Thunderstorm Warning	TAE	Holmes, Walton	26 min
Jun 29, 2:28 PM EDT	Severe Thunderstorm Warning	TAE	Dixie	32 min
Jun 29, 2:54 PM EDT	Special Marine Warning	TAE		96 min
Jun 29, 3:11 PM EDT	Severe Thunderstorm Warning	TAE	Dixie, Lafayette, Taylor	55 min
Jun 29, 3:32 PM EDT	Special Weather Statement	TAE	Madison	43 min
Jun 29, 4:15 PM EDT	Special Weather Statement	TAE	Jefferson	45 min
Jun 29, 4:18 PM EDT	Severe Thunderstorm Warning	TAE	Jefferson, Madison	42 min
Jun 29, 4:25 PM EDT	Special Marine Warning	TAE		65 min
Jun 29, 4:49 PM EDT	Special Weather Statement	TAE	Wakulla	41 min
Jun 29, 7:28 PM EDT	Special Weather Statement	TAE	Gulf	47 min

Nearby

Severe Thunderstorm Warnings in Florida, 2021 Every severe thunderstorm warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.